diff --git a/vue/src/locales/en.json b/vue/src/locales/en.json
index be25ef264..f2e9252d9 100644
--- a/vue/src/locales/en.json
+++ b/vue/src/locales/en.json
@@ -543,6 +543,7 @@
 	"ml": "millilitre [ml] (metric, volume)",
 	"l": "litre [l] (metric, volume)",
 	"fluid_ounce": "fluid ounce [fl oz] (US, volume)",
+	"us_cup": "cup (US, volume)",
 	"pint": "pint [pt] (US, volume)",
 	"quart": "quart [qt] (US, volume)",
 	"gallon": "gallon [gal] (US, volume)",
diff --git a/vue/src/utils/models.js b/vue/src/utils/models.js
index 5e35ff599..e3f1bd4d2 100644
--- a/vue/src/utils/models.js
+++ b/vue/src/utils/models.js
@@ -311,6 +311,7 @@ export class Models {
                         {value: "ml", text: "ml"},
                         {value: "l", text: "l"},
                         {value: "fluid_ounce", text: "fluid_ounce"},
+                        {value: "us_cup", text: "us_cup"},
                         {value: "pint", text: "pint"},
                         {value: "quart", text: "quart"},
                         {value: "gallon", text: "gallon"},